Every breakthrough starts with a question, and every question is a step toward the unknown.

I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

Every barrel of oil we produce should be done with a focus on minimizing our footprint.

战争这种事，百年或许都用不上一次，但绝对不能有一天忘记它。